Load insulator



FIG. 1 is a perspective view showing my new design;

FIG. 2 is a front elevation view thereof, which is identical to a rear elevation view thereof;

FIG. 3 is a right side elevation view thereof, which is identical to a left side elevation view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a load insulator, as shown and described. 